vcs-svn: eliminate global byte_buffer

The data stored in byte_buffer[] is always either discarded or written to stdout immediately. No need for it to persist between function calls. Signed-off-by: Jonathan Nieder <[email protected]>
juretta · Feb 26, 2011 · 4d21bec · 4d21bec
1 parent 8dc6a37
commit 4d21bec
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/vcs-svn/line_buffer.c b/vcs-svn/line_buffer.c
@@ -14,7 +14,6 @@
 obj_pool_gen(blob, char, 4096)
 
 static char line_buffer[LINE_BUFFER_LEN];
-static char byte_buffer[COPY_BUFFER_LEN];
 static FILE *infile;
 
 int buffer_init(const char *filename)
@@ -68,6 +67,7 @@ char *buffer_read_string(uint32_t len)
 
 void buffer_copy_bytes(uint32_t len)
 {
+	char byte_buffer[COPY_BUFFER_LEN];
 	uint32_t in;
 	while (len > 0 && !feof(infile) && !ferror(infile)) {
 		in = len < COPY_BUFFER_LEN ? len : COPY_BUFFER_LEN;
@@ -83,6 +83,7 @@ void buffer_copy_bytes(uint32_t len)
 
 void buffer_skip_bytes(uint32_t len)
 {
+	char byte_buffer[COPY_BUFFER_LEN];
 	uint32_t in;
 	while (len > 0 && !feof(infile) && !ferror(infile)) {
 		in = len < COPY_BUFFER_LEN ? len : COPY_BUFFER_LEN;